package com.phoenix;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableResourceServer;
import org.springframework.security.oauth2.config.annotation.web.configuration.ResourceServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configurers.ResourceServerSecurityConfigurer;
import org.springframework.security.oauth2.provider.expression.OAuth2WebSecurityExpressionHandler;
import org.springframework.security.oauth2.provider.token.TokenStore;
import org.springframework.security.oauth2.provider.token.store.redis.RedisTokenStore;

import javax.sql.DataSource;

/**
 * Created by lilongfei on 16/6/8.
 */
@Configuration
@EnableResourceServer
public class OAuth2ResourceServerConfig extends ResourceServerConfigurerAdapter {

    @Autowired
    private RedisTemplate redisTemplate;

    @Override
    public void configure(ResourceServerSecurityConfigurer resources) throws Exception {
        resources.tokenStore(tokenStore());
    }

    @Override
    public void configure(HttpSecurity http) throws Exception {
        http.authorizeRequests().expressionHandler(new OAuth2WebSecurityExpressionHandler())
                .anyRequest().authenticated()
                .and().sessionManagement().sessionCreationPolicy(SessionCreationPolicy.NEVER)

        ;
    }
    @Bean
    public TokenStore tokenStore() {
        return new RedisTokenStore(redisTemplate.getConnectionFactory());
    }
}
